208 Maintaining Your GC
11 Maintaining the NPD
Consumables and Parts for the NPD
See the Agilent catalog for consumables and supplies for a more
complete listing, or visit the Agilent Web site for the latest
information (www.agilent.com/chem/supplies).
Before selecting a jet, see “Selecting an NPD Jet” on page 212.
Table 31 NPD parts
Description Part number/quantity
Collector G1534-20530
Screw, M3 × 0.5 × 8 mm 0515-0655
NPD white ceramic bead assembly G1534-60570
NPD black ceramic bead assembly 5183-2007
Screw, M4 × 10 mm 0515-2495
J-clamp 1400-0015
NPD ceramic insulator kit
• Metal C-rings, top and bottom
• Ceramic insulators, upper and lower
5182-9722
Insulation cup 19234-60720
NPD chemical sample kit solution of 0.65 ppm
azobenzene, 1000 ppm octadecane, 1 ppm
malathion in isooctane, 3 ampoules
18789-60060
NPD lid standoff G1534-20590
Column adapters, for adaptable NPD only
FID/NPD capillary column adapter 19244-80610
1/8-inch packed column adapter 19231-80520
1/4-inch packed column adapter 19231-80530
1/4-inch packed glass column adapter G1532-20710
1/4-inch column nut 5180-4105 10/pk
1/4-inch Vespel/graphite ferrule 5080-8774 10/pk
Table 32 Jets for capillary optimized fittings
Jet type Part number Jet tip id Length
Capillary with extended jet
(recommended)
G1534-80580 0.29 mm
(0.011 inch)
51.5 mm